package m1;

import com.rabbitmq.client.*;

import java.io.IOException;
import java.util.concurrent.TimeoutException;

public class Consumer {
    public static void main(String[] args) throws IOException, TimeoutException {
        //连接消息服务器
        ConnectionFactory f = new ConnectionFactory();
        f.setHost("192.168.64.140");
        f.setUsername("admin");
        f.setPassword("admin");
        Channel c = f.newConnection().createChannel();

        //定义队列
        c.queueDeclare("helloworld",false,false,false,null);


        DeliverCallback deliverCallback = new DeliverCallback() {
            @Override
            public void handle(String s, Delivery delivery) throws IOException {
                byte[] body = delivery.getBody();
                String msg = new String(body);
                System.out.println("收到："+msg);
            }
        };
        CancelCallback cancelCallback = new CancelCallback() {
            @Override
            public void handle(String s) throws IOException {

            }
        };
        //从hellworld队列接收消息
        /*
        * 参数：
        * 1.队列
        * 2.ack模式 消息确认
        * 3.
        * */
        c.basicConsume("helloworld",true,deliverCallback,cancelCallback);
    }
}
